At the same time, it gives them a cast iron guarantee that when they need their dollars back in 1 years' time, it will sell it to them at an agreed rate no matter what the actual rate at that time is.
N'otu oge ahụ, ọ na-ekwe ha nkwa nke ihe nkedo na mgbe ha chọrọ dọla ha n'ime afọ 1, ọ ga-erere ha ya na ọnụego ekwenyere na agbanyeghị etu ọnụego ahụ n'oge ahụ dị.